Sanidine and Periclase Physical Properties
Tenacity
Not Available
  
Brittle
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.54-2.61
  
3.7-3.9
  
Fracture
Uneven, Uneven, Gems, Sixth Edition (2006)
  
Conchoidal, Brittle
  
Cleavage
{001} Perfect, {010} Good
  
{001} perfect; {111} imperfect, may exhibit parting on , {011}
  
Mohs Hardness
6
  
5.5-6
  
Chemical Composition
KAlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
  
MgOMichael OâDonoghue , Gems, Sixth Edition (2006)
  
Sanidine and Periclase Chemical Formula
While comparing Sanidine and Periclase physical properties, the important data you should know is its chemical composition. Since chemical formula defines the molecular structure of the crystal, most of the physical properties like color, tenacity, solubility are governed by Sanidine and Periclase chemical formula.
- Chemical formula of Sanidine- KAlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Periclase- MgOMichael OâDonoghue , Gems, Sixth Edition (2006)
Sanidine and Periclase Specific Gravity
Another important criteria for qualitative analysis of gemstones is Sanidine and Periclase Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sanidine and Periclase Optical Properties during the identification of gemstone. Specific gravity of Sanidine is 3.7-3.9 whereas that of Periclase is 3.7-3.9.